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Dart – Convert All Characters of a String in Lowercase

  • Difficulty Level : Medium
  • Last Updated : 16 Jul, 2021

With the help of the toLowerCase() method in the string will convert all the characters in a string in lowercase.

Syntax: String.toLowerCase() 
 

Return: string 
 

Example 1: 
 

Dart




// main function start
void main() {
   
   // initialise a string
   String st = "GEEKSFORGEEKS";
    
   // print the string in lowercase
   print(st.toLowerCase());
     
}

Output:

geeksforgeeks

Example 2: 

Dart




// main function start
void main() {
   
   // initialise a string
   String st = "Computer Science";
    
   // print the string in lowercase
   print(st.toLowerCase());
     
}

 
 

Output:

computer science
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